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All results from a given calculation for CH2CH2OH (2-hydroxy ethyl radical)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 2A'
1 2 yes C1 2A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-154.348102
Energy at 298.15K 
HF Energy-154.348102
Nuclear repulsion energy73.442605
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3643 3502 3.55      
2 A' 3164 3041 14.38      
3 A' 3022 2905 78.31      
4 A' 1525 1466 0.58      
5 A' 1483 1426 6.72      
6 A' 1430 1375 2.71      
7 A' 1226 1178 40.39      
8 A' 1043 1002 40.53      
9 A' 911 876 94.59      
10 A' 685 658 40.73      
11 A' 381 367 35.28      
12 A" 3289 3161 24.71      
13 A" 3074 2955 66.04      
14 A" 1284 1234 0.04      
15 A" 1159 1115 0.81      
16 A" 831 799 0.99      
17 A" 238 229 179.00      
18 A" 107i 103i 3.49      

Unscaled Zero Point Vibrational Energy (zpe) 14139.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 13592.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/SDD
ABC
1.21582 0.31729 0.27980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.123 -0.418 0.000
C2 0.000 0.557 0.000
C3 1.282 -0.215 0.000
H4 -1.979 0.067 0.000
H5 -0.067 1.194 0.896
H6 -0.067 1.194 -0.896
H7 1.703 -0.582 -0.933
H8 1.703 -0.582 0.933

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.48672.41380.98352.12472.12472.98052.9805
C21.48671.49622.03881.10121.10122.25082.2508
C32.41381.49623.27342.14602.14601.08751.0875
H40.98352.03883.27342.39362.39363.85323.8532
H52.12471.10122.14602.39361.79133.10302.5070
H62.12471.10122.14602.39361.79132.50703.1030
H72.98052.25081.08753.85323.10302.50701.8666
H82.98052.25081.08753.85322.50703.10301.8666

picture of 2-hydroxy ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C3 108.036 O1 C2 H5 109.471
O1 C2 H6 109.471 C2 O1 H4 109.563
C2 C3 H7 120.357 C2 C3 H8 120.357
C3 C2 H5 110.498 C3 C2 H6 110.498
H5 C2 H6 108.850 H7 C3 H8 118.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.487      
2 C -0.238      
3 C -0.389      
4 H 0.341      
5 H 0.179      
6 H 0.179      
7 H 0.208      
8 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.124 1.967 0.000 1.971
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.187 -3.226 0.000
y -3.226 -20.418 0.000
z 0.000 0.000 -18.594
Traceless
 xyz
x 3.320 -3.226 0.000
y -3.226 -3.027 0.000
z 0.000 0.000 -0.292
Polar
3z2-r2-0.585
x2-y24.231
xy-3.226
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.494 -0.397 0.000
y -0.397 3.091 0.000
z 0.000 0.000 3.053


<r2> (average value of r2) Å2
<r2> 51.579
(<r2>)1/2 7.182

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-154.348887
Energy at 298.15K-154.353469
HF Energy-154.348887
Nuclear repulsion energy73.829778
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3684 3542 4.31      
2 A 3307 3179 14.16      
3 A 3173 3050 11.30      
4 A 3010 2893 75.50      
5 A 2936 2822 75.82      
6 A 1506 1448 6.77      
7 A 1456 1399 7.46      
8 A 1419 1364 0.27      
9 A 1251 1202 45.22      
10 A 1200 1153 3.90      
11 A 1089 1047 9.63      
12 A 1066 1025 69.30      
13 A 954 917 15.10      
14 A 850 817 18.20      
15 A 507 487 93.39      
16 A 413 397 22.80      
17 A 264 254 153.47      
18 A 107 103 22.94      

Unscaled Zero Point Vibrational Energy (zpe) 14095.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 13549.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/SDD
ABC
1.28557 0.32549 0.27541

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.136 -0.372 -0.056
C2 0.006 0.534 0.035
C3 1.267 -0.267 -0.013
H4 -1.988 0.086 0.096
H5 -0.035 1.119 0.980
H6 0.003 1.276 -0.787
H7 2.218 0.212 -0.235
H8 1.244 -1.316 0.266

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.46072.40600.97922.12322.13183.40942.5808
C21.46071.49442.04441.11201.10682.25152.2379
C32.40601.49443.27592.14482.13951.08751.0861
H40.97922.04443.27592.37902.48064.22083.5272
H52.12321.11202.14482.37901.77352.71562.8414
H62.13181.10682.13952.48061.77352.51923.0606
H73.40942.25151.08754.22082.71562.51921.8800
H82.58082.23791.08613.52722.84143.06061.8800

picture of 2-hydroxy ethyl radical state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C3 109.008 O1 C2 H5 110.498
O1 C2 H6 111.519 C2 O1 H4 112.335
C2 C3 H7 120.578 C2 C3 H8 119.436
C3 C2 H5 109.883 C3 C2 H6 109.774
H5 C2 H6 106.127 H7 C3 H8 119.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.497      
2 C -0.213      
3 C -0.423      
4 H 0.344      
5 H 0.184      
6 H 0.187      
7 H 0.193      
8 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.187 2.176 0.543 2.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.561 -2.136 -0.874
y -2.136 -19.199 -0.604
z -0.874 -0.604 -20.333
Traceless
 xyz
x 4.205 -2.136 -0.874
y -2.136 -1.252 -0.604
z -0.874 -0.604 -2.953
Polar
3z2-r2-5.906
x2-y23.638
xy-2.136
xz-0.874
yz-0.604


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.408 -0.232 -0.194
y -0.232 3.491 -0.063
z -0.194 -0.063 2.527


<r2> (average value of r2) Å2
<r2> 51.332
(<r2>)1/2 7.165